Indigotrisulphonic acid potassium salt

Supplier: Thermo Scientific
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ACRO215170250EA 557 EUR
ACRO215170250 ACRO215170050 ACRO215170010
Indigotrisulphonic acid potassium salt
Indigotrisulphonic acid potassium salt
Formula: C₁₆H₇K₃N₂O₁₁S₃
MW: 616,71 g/mol
Storage Temperature: Refrigerator
MDL Number: MFCD00013160
CAS Number: 67627-18-3

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Specification Test Results

Appearance Dark blue Crystalline powder
Infrared spectrum Conforms
Molar extinction coefficient 0,01 g/l aq.soln. (1 cm cell)
Molar extinction coefficient ≥ 15000 (597 - 603 nm)
Molar extinction coefficient ≥ 23000 (306 - 312 nm)
Molar extinction coefficient ≥ 17000 (250 - 256 nm)

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